外文资料
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CliffhangerLawrenceHargrave路是Wollongong北部一条沿海的路,它是澳洲,New South Wales 风景最优美的路之一, 并且是一个主要的旅游胜地。
路的一个900m截面并且是路的最高的倾斜风险部分在整个国家, 由于岩石掉落和堤防失败的悠久历史。
Richard High报告关于一条壮观的供选择的路线的建筑。
修造在19 世纪60 年代路直到1947 年才作为更低的沿海路被人们知道, 当这改名劳为Lawrence Hargrave Drive (LHD) 。
出生在格林威治,英国在1850年,Lawrence Hargrave 是航空先驱,发明者, 探险家, 泥工和天文学家。
1984年, 他成为了第一人在澳洲飞行,在附近的Stanwell公园。
并且安排沿海路改名以纪念他。
Hargrave 的面孔首先出现在AU$20笔记, 1966年发布。
最初,土轨道,LHD许多年中运载了比较少量的车辆。
在21 世纪作为地方社区和旅游业增长, 大约每天3000辆车在路上行驶。
在2003年8月,随着一项独立研究,发现了路对于公共安全形成了“不可抵御的风险”,负责认为路宣布了一个大修项目为LHD。
在2003年11月,为了加速建筑和压低费用,公路和交通当局(RTA)形成了建筑联盟——Lawrence・Hargrave驱动联盟(LHDA),与Barclay・Mowlem, Coffey Geosciences和Maunsell Austrlia。
建筑在2004年6月开始在AU$ 4900 m 部分的百万(US$ 37 百万)替换在Clifton 和Coalcliff 之间。
并且路预计在2006 年的早期通车。
在项目中心是二座桥梁, 你跨过南部的海湾和其他中间陆岬, 将连接形成一座唯一665 m 长的桥梁。
路线然后将回到现有的对准线通过北海湾。
新路, 包括桥梁, 将有两个3.5 米宽的车道, 一个是双车道, 1米宽路肩。
外文资料原件或复印件及译文1、原文部分:Cyclone IntroductionThe CycloneTM field programmable gate array family is based on a 1.5-V, 0.13-μm, all-layer copper SRAM process, with densities up to 20,060 logicelements (LEs) and up to 288 Kbits of RAM. With features like phaselocked loops (PLLs) for clocking and a dedicated double data rate (DDR) interface to meet DDR SDRAM and fast cycle RAM (FCRAM) memory requirements, Cyclone devices are a cost-effective solution for data-path applications. Cyclone devices support various I/O standards, including LVDS at data rates up to 640 megabits per second (Mbps), and 66- and 33-MHz, 64- and 32-bit peripheral component interconnect (PCI), for interfacing with and supporting ASSP and ASIC devices. Altera also offers new low-cost serial configuration devices to configure Cyclone devices.FeaturesThe Cyclone device family offers the following features:■ 2,910 to 20,060 LEs, see Table 1–1■ Up to 294,912 RAM bits (36,864 bytes)■ Supports configuration through low-cost serial configuration device■ Support for LVTTL, LVCMOS, SSTL-2, and SSTL-3 I/O standards■ Support for 66- and 33-MHz, 64- and 32-bit PCI standard■ High-speed (640 Mbps) LVDS I/O support■ Low-speed (311 Mbps) LVDS I/O support■ 311-Mbps RSDS I/O support■Up to eight global clock lines with six clock resources available per logic array block (LAB) row■Support for external memory, including DDR SDRAM (133 MHz), FCRAM, and single data rate (SDR) SDRAMDescriptionCyclone devices contain a two-dimensional row- and column-based architecture to implement custom logic. Column and row interconnects of varying speeds provide signal interconnects between LABs and embedded memory blocks. The logic array consists of LABs, with 10 LEs in each LAB. An LE is a small unit of logic providing efficient implementation of user logic functions. LABs are grouped into rows and columns across the device. Cyclone devices range between 2,910 to 20,060 LEs. M4K RAM blocks are true dual-port memory blocks with 4K bits of memory plus parity (4,608 bits). These blocks provide dedicated true dual-port, simple dual-port, or single-port memory up to 36-bits wide at up to 250 MHz. These blocks are grouped into columns across the device in between certain LABs. Cyclone devices offer between 60 to 288 Kbits of embedded RAM. Each Cyclone device I/O pin is fed by an I/O element(IOE) located at the ends of LAB rows and columns around the periphery of the device. I/O pins support various single-ended and differential I/O standards, such as the 66- and 33-MHz, 64- and 32-bit PCI standard and the LVDS I/O standard at up to 640 Mbps. Each IOE contains a bidirectional I/O buffer and three registers for registering input, output, and output-enable signals.Dual-purpose DQS, DQ, and DM pins along with delay chains (used to phase-align DDR signals) provide interface support with external memory devices such as DDR SDRAM, and FCRAM devices at up to 133 MHz (266 Mbps). Cyclone devices provide a global clock network and up to two PLLs. The global clock network consists of eight global clock lines that drive throughout the entire device. The global clock network can provide clocks for all resources within the device, such as IOEs, LEs, and memory blocks. The global clock lines can also be used for control signals. Cyclone PLLs provide general-purpose clocking with clock multiplication and phase shifting as well as external outputs for high-speed differential I/O support.2、译文部分:飓风系列芯片介绍:飓风系列可编程芯片核心电压 1.5V,采用0.13um制程,全铜工艺, 集成20,060个逻辑单元,并且内置288 K RAM空间。
成都东软学院外文资料和译文格式要求一、译文必须采用计算机输入、打印,幅面A4。
外文资料原文(复印或打印)在前,译文在后,于左侧装订。
二、具体要求1、至少翻译一篇内容与所选课题相关的外文文献。
2、译文汉字字数不少于4000字。
3、正文格式要求:宋体五号字。
译文格式参见《译文格式要求》,宋体五号字,单倍行距。
纸张纸张为A4纸,页边距上2.54cm、下2.54cm、左3.17cm、右3.17cm。
装订外文资料原文(复印或打印)在前,译文在后封面封面的专业、班级、姓名、学号等信息要全部填写正确。
封面指导教师必须为讲师以上职称,若助教则需要配备一名讲师协助指导。
讲师在前,助教在后。
指导教师姓名后面空一个中文空格,加职称。
页眉页眉说明宋体小五,左端“XX学院毕业设计(论文)”,右端“译文”。
页眉中的学院名称要与封面学院名称一致。
字数本科4000字。
附:外文资料和译文封面、空白页成都东软学院外文资料和译文专业:软件工程移动互联网应用开发班级:2班姓名:罗荣昆学号:12310420216指导教师:2015年 12月 8日Android page layoutUsing XML-Based LayoutsW hile it is technically possible to create and attach widgets to our activity purely through Java code, the way we did in Chapter 4, the more common approach is to use an XML-based layout file. Dynamic instantiation of widgets is reserved for more complicated scenarios, where the widgets are not known at compile-time (e g., populating a column of radio buttons based on data retrieved off the Internet).With that in mind, it’s time to break out the XML and learn how to lay out Android activities that way.What Is an XML-Based Layout?As the name suggests, an XML-based layout is a specification of widgets’ relationships to each other—and to their containers (more on this in Chapter 7)—encoded in XML format. Specifi cally, Android considers XML-based layouts to be resources, and as such layout files are stored in the res/layout directory inside your Android project.Each XML file contains a tree of elements specifying a layout of widgets and their containers that make up one view hierarchy. The attributes of the XML elements are properties, describing how a widget should look or how a container should behave. For example, if a Button element has an attribute value of android:textStyle = "bold", that means that the text appearing on the face of the button should be rendered in a boldface font style.Android’s SDK ships with a tool (aapt) which uses the layouts. This tool should be automatically invoked by your Android tool chain (e.g., Eclipse, Ant’s build.xml). Of particular importance to you as a developer is that aapt generates the R.java source file within your project, allowing you to access layouts and widgets within those layouts directly from your Java code. Why Use XML-Based Layouts?Most everything you do using XML layout files can be achieved through Java code. For example, you could use setTypeface() to have a button render its textin bold, instead of using a property in an XML layout. Since XML layouts are yet another file for you to keep track of, we need good reasons for using such files.Perhaps the biggest reason is to assist in the creation of tools for view definition, such as a GUI builder in an IDE like Eclipse or a dedicated Android GUI designer like DroidDraw1. Such GUI builders could, in principle, generate Java code instead of XML. The challenge is re-reading the UI definition to support edits—that is far simpler if the data is in a structured format like XML than in a programming language. Moreover, keeping generated XML definitions separated from hand-written Java code makes it less likely that somebody’s custom-crafted source will get clobbered by accident when the generated bits get re-generated. XML forms a nice middle ground between something that is easy for tool-writers to use and easy for programmers to work with by hand as needed.Also, XML as a GUI definition format is becoming more commonplace. Microsoft’s XAML2, Adobe’s Flex3, and Mozilla’s XUL4 all take a similar approach to that of Android: put layout details in an XML file and put programming smarts in source files (e.g., JavaScript for XUL). Many less-well-known GUI frameworks, such as ZK5, also use XML for view definition. While “following the herd” is not necessarily the best policy, it does have the advantage of helping to ease the transition into Android from any other XML-centered view description language. OK, So What Does It Look Like?Here is the Button from the previous chapter’s sample application, converted into an XMLlayout file, found in the Layouts/NowRedux sample project. This code sample along with all others in this chapter can be found in the Source Code area of .<?xml version="1.0" encoding="utf-8"?><Button xmlns:android="/apk/res/android"android:id="@+id/button"android:text=""android:layout_width="fill_parent"android:layout_height="fill_parent"/>The class name of the widget—Button—forms the name of the XML element. Since Button is an Android-supplied widget, we can just use the bare class name. If you create your own widgets as subclasses of android.view.View, you would need to provide a full package declara tion as well.The root element needs to declare the Android XML namespace:xmlns:android="/apk/res/android"All other elements will be children of the root and will inherit that namespace declaration.Because we want to reference this button from our Java code, we need to give it an identifier via the android:id attribute. We will cover this concept in greater detail later in this chapter.The remaining attributes are properties of this Button instance:• android:text indicates the initial text to be displayed on the button face (in this case, an empty string)• android:layout_width and android:layout_height tell Android to have the button’swidth and height fill the “parent”, in this case the entire screen—these attributes will be covered in greater detail in Chapter 7.Since this single widget is the only content in our activity, we only need this single element. Complex UIs will require a whole tree of elements, representing the widgets and containers that control their positioning. All the remaining chapters of this book will use the XML layout form whenever practical, so there are dozens of other examples of more complex layouts for you to peruse from Chapter 7 onward.What’s with the @ Signs?Many widgets and containers only need to appear in the XML layout file and do not need to be referenced in your Java code. For example, a static label (TextView) frequently only needs to be in the layout file to indicate where it should appear. These sorts of elements in the XML file do not need to have the android:id attribute to give them a name.Anything you do want to use in your Java source, though, needs an android:id.The convention is to use @+id/... as the id value, where the ... represents your locally unique name for the widget in question. In the XML layout example in the preceding section, @+id/button is the identifier for the Button widget.Android provides a few special android:id values, of the form @android:id/.... We will see some of these in various chapters of this book, such as Chapters 8 and 10.We Attach These to the Java How?Given that you have painstakingly set up the widgets and containers in an XML layout filenamed main.xml stored in res/layout, all you need is one statement in your activity’s onCreate() callback to use that layout:setContentView(yout.main);This is the same setContentView() we used earlier, passing it an instance of a View subclass (in that case, a Button). The Android-built view, constructed from our layout, is accessed from that code-generated R class. All of the layouts are accessible under yout, keyed by the base name of the layout file—main.xml results in yout.main.To access our identified widgets, use findViewById(), passing in the numeric identifier of the widget in question. That numeric identifier was generated by Android in the R class asR.id.something (where something is the specific widget you are seeking). Those widgets are simply subclasses of View, just like the Button instance we created in Chapter 4.The Rest of the StoryIn the original Now demo, the button’s face would show the current time, which would reflect when the button was last pushed (or when the activity was first shown, if the button had not yet been pushed).Most of that logic still works, even in this revised demo (NowRedux). However,rather than instantiating the Button in our activity’s onCreate() callback, we can reference the one from the XML layout:package youts;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.Button; import java.util.Date;public class NowRedux extends Activity implements View.OnClickListener { Button btn;@Overridepublic void onCreate(Bundle icicle) { super.onCreate(icicle);setContentView(yout.main);btn=(Button)findViewById(R.id.button);btn.setOnClickListener(this);upd ateTime();}public void onClick(View view) { updateTime();}private void updateTime() {btn.setText(new Date().toString()); }}The first difference is that rather than setting the content view to be a view we created in Java code, we set it to reference the XML layout (setContentView(yout.main)). The R.java source file will be updated when we rebuild this project to include a reference to our layout file (stored as main.xml in our project’s res/l ayout directory).The other difference is that we need to get our hands on our Button instance, for which we use the findViewById() call. Since we identified our button as @+id/button, we can reference the button’s identifier as R.id.button. Now, with the Button instance in hand, we can set the callback and set the label as needed.As you can see in Figure 5-1, the results look the same as with the originalNow demo.Figure 5-1. The NowRedux sample activity Employing Basic WidgetsE very GUI toolkit has some basic widgets: fields, labels, buttons, etc. Android’s toolkit is no different in scope, and the basic widgets will provide a good introduction as to how widgets work in Android activities.Assigning LabelsThe simplest widget is the label, referred to in Android as a TextView. Like in most GUI toolkits, labels are bits of text not editable directly by users. Typically, they are used to identify adjacent widgets (e.g., a “Name:” label before a field where one fills in a name).In Java, you can create a label by creating a TextView instance. More commonly, though, you will create labels in XML layout files by adding a TextView element to the layout, with an android:text property to set the value of the label itself. If you need to swap labels based on certain criteria, such as internationalization, you may wish to use a resource reference in the XML instead, as will be described in Chapter 9. TextView has numerous other properties of relevance for labels, such as:• android:typeface to set the typeface to use for the label (e.g., monospace) • android:textStyle to indicate that the typeface should be made bold (bold), italic (italic),or bold and italic (bold_italic)• android:textColor to set the color of the label’s text, in RGB hex format (e.g., #FF0000 for red)For example, in the Basic/Label project, you will find the following layout file:<?xml version="1.0" encoding="utf-8"?><TextView xmlns:android=/apk/res/androidandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text="You were expecting something profound?" />As you can see in Figure 6-1, just that layout alone, with the stub Java source provided by Android’s p roject builder (e.g., activityCreator), gives you the application.Figure 6-1. The LabelDemo sample applicationButton, Button, Who’s Got the Button?We’ve already seen the use of the Button widget in Chapters 4 and 5. As it turns out, Button is a subclass of TextView, so everything discussed in the preceding section in terms of formatting the face of the button still holds. Fleeting ImagesAndroid has two widgets to help you embed images in your activities: ImageView and ImageButton. As the names suggest, they are image-based analogues to TextView and Button, respectively.Each widget takes an android:src attribute (in an XML layout) to specify what picture to use. These usually reference a drawable resource, described in greater detail in the chapter on resources. You can also set the image content based on a Uri from a content provider via setImageURI().ImageButton, a subclass of ImageView, mixes in the standard Button behaviors, for responding to clicks and whatnot.For example, take a peek at the main.xml layout from the Basic/ImageView sample project which is found along with all other code samples at : <?xml version="1.0" encoding="utf-8"?><ImageView xmlns:android=/apk/res/androidandroid:id="@+id/icon"android:layout_width="fill_parent"android:layout_height="fill_parent"android:adjustViewBounds="true"android:src="@drawable/molecule" />The result, just using the code-generated activity, is shown in Figure 6-2.Figure 6-2. The ImageViewDemo sample applicationFields of Green. Or Other Colors.Along with buttons and labels, fields are the third “anchor” of most GUI toolkits. In Android, they are implemented via the EditText widget, which is a subclass of the TextView used for labels.Along with the standard TextView properties (e.g., android:textStyle), EditText has many others that will be useful for you in constructing fields, including:• android:autoText, to control if the fie ld should provide automatic spelling assistance• android:capitalize, to control if the field should automatically capitalize the first letter of entered text (e.g., first name, city) • android:digits, to configure the field to accept only certain digi ts • android:singleLine, to control if the field is for single-line input or multiple-line input (e.g., does <Enter> move you to the next widget or add a newline?)Beyond those, you can configure fields to use specialized input methods, such asandroid:numeric for numeric-only input, android:password for shrouded password input,and android:phoneNumber for entering in phone numbers. If you want to create your own input method scheme (e.g., postal codes, Social Security numbers), you need to create your own implementation of the InputMethod interface, then configure the field to use it via android: inputMethod.For example, from the Basic/Field project, here is an XML layout file showing an EditText:<?xml version="1.0" encoding="utf-8"?><EditTextxmlns:android=/apk/res/androidandroid:id="@+id/field"android:layout_width="fill_parent"android:layout_height="fill_parent"android:singleLine="false" />Note that android:singleLine is false, so users will be able to enter in several lines of text. For this project, the FieldDemo.java file populates the input field with some prose:package monsware.android.basic;import android.app.Activity;import android.os.Bundle;import android.widget.EditText;public class FieldDemo extends Activity { @Overridepublic void onCreate(Bundle icicle) { super.onCreate(icicle);setContentView(yout.main);EditText fld=(EditText)findViewById(R.id.field);fld.setText("Licensed under the Apache License, Version 2.0 " + "(the \"License\"); you may not use this file " + "except in compliance with the License. You may " + "obtain a copy of the License at " +"/licenses/LICENSE-2.0");}}The result, once built and installed into the emulator, is shown in Figure 6-3.Figure 6-3. The FieldDemo sample applicationNote Android’s emulator only allows one application in the launcher per unique Java package. Since all the demos in this chapter share the monsware.android.basic package, you will only see one of these demos in your emulator’s launcher at any one time.Another flavor of field is one that offers auto-completion, to help users supply a value without typing in the whole text. That is provided in Android as the AutoCompleteTextView widget and is discussed in Chapter 8.Just Another Box to CheckThe classic checkbox has two states: checked and unchecked. Clicking the checkbox toggles between those states to indicate a choice (e.g., “Ad d rush delivery to my order”). In Android, there is a CheckBox widget to meet this need. It has TextView as an ancestor, so you can use TextView properties likeandroid:textColor to format the widget. Within Java, you can invoke: • isChecked() to determi ne if the checkbox has been checked• setChecked() to force the checkbox into a checked or unchecked state • toggle() to toggle the checkbox as if the user checked itAlso, you can register a listener object (in this case, an instance of OnCheckedChangeListener) to be notified when the state of the checkbox changes.For example, from the Basic/CheckBox project, here is a simple checkbox layout:<?xml version="1.0" encoding="utf-8"?><CheckBox xmlns:android="/apk/res/android"android:id="@+id/check"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="This checkbox is: unchecked" />The corresponding CheckBoxDemo.java retrieves and configures the behavior of the checkbox:public class CheckBoxDemo extends Activityimplements CompoundButton.OnCheckedChangeListener { CheckBox cb;@Overridepublic void onCreate(Bundle icicle) { super.onCreate(icicle);setContentView(yout.main);cb=(CheckBox)findViewById(R.id.check);cb.setOnCheckedChangeListener(this);}public void onCheckedChanged(CompoundButton buttonView,boolean isChecked) {if (isChecked) {cb.setText("This checkbox is: checked");}else {cb.setText("This checkbox is: unchecked");}}}Note that the activity serves as its own listener for checkbox state changes since it imple ments the OnCheckedChangeListener interface (via cb.setOnCheckedChangeListener(this)). The callback for the listener is onCheckedChanged(), which receives the checkbox whose state has changed and what the new state is. In this case, we update the text of the checkbox to reflect what the actual box contains.The result? Clicking the checkbox immediately updates its text, as you can see in Figures 6-4 and 6-5.Figure 6-4. The CheckBoxDemo sample application, with the checkbox uncheckedFigure 6-5. The same application, now with the checkbox checkedTurn the Radio UpAs with other implementations of radio buttons in other toolkits, Android’s radio buttons are two-state, like checkboxes, but can be grouped such that only one radio button in the group can be checked at any time.Like CheckBox, RadioButton inherits from CompoundButton, which in turn inherits fromTextView. Hence, all the standard TextView properties for font face, style, color, etc., are available for controlling the look of radio buttons. Similarly, you can call isChecked() on a RadioButton to see if it is selected, toggle() to select it, and so on, like you can with a CheckBox.Most times, you will want to put your RadioButton widgets inside of aRadioGroup. The RadioGroup indicates a set of radio buttons whose state is tied, meaning only one button out of the group can be selected at any time. If you assign an android:id to your RadioGroup in your XML layout, you can access the group from your Java code and invoke:• check() to check a specific radio button via its ID (e.g., group.check(R.id.radio1))• clearCheck() to clear all radio buttons, so none in the group are checked• getCheckedRadioButtonId() to get the ID of the currently-checked radio button (or -1 if none are checked)For example, from the Basic/RadioButton sample application, here is an XML layout showing a RadioGroup wrapping a set of RadioButton widgets: <?xml version="1.0" encoding="utf-8"?> <RadioGroupxmlns:android=/apk/res/androidandroid:orientation="vertical"android:layout_width="fill_parent"android:layout_height="fill_parent" ><RadioButton android:id="@+id/radio1"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="Rock" /><RadioButton android:id="@+id/radio2"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="Scissors" /><RadioButton android:id="@+id/radio3"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="Paper" /></RadioGroup>Figure 6-6 shows the result using the stock Android-generated Java forthe project and this layout.Figure 6-6. The RadioButtonDemo sample application Note that the radio button group is initially set to be completely unchecked at the outset. To pre-set one of the radio buttons to be checked, use either setChecked() on the RadioButton or check() on the RadioGroup from within your onCreate() callback in your activity.It’s Quite a ViewAll widgets, including the ones previously shown, extend View, and as such give all widgets an array of useful properties and methods beyond those already described.Useful PropertiesSome of the properties on View most likely to be used include:• Controls the focus sequence:• android:nextFocusDown• android:nextFocusLeft• android:nextFocusRight• android:nextFocusUp• android:visibility, which controls wheth er the widget is initially visible• android:background, which typically provides an RGB color value (e.g., #00FF00 for green) to serve as the background for the widgetUseful MethodsYou can toggle whether or not a widget is enabled via setEnabled() and see if it is enabled via isEnabled(). One common use pattern for this is to disable some widgets based on a CheckBox or RadioButton selection.You can give a widget focus via requestFocus() and see if it is focused via isFocused(). You might use this in concert with disabling widgets as previously mentioned, to ensure the proper widget has the focus once your disabling operation is complete.To help navigate the tree of widgets and containers that make up an activity’s overall view, you can use:• get Parent() to find the parent widget or container• findViewById() to find a child widget with a certain ID• getRootView() to get the root of the tree (e.g., what you provided to the activity via setContentView())Android 页面布局使用XML进行布局虽然纯粹通过Java代码在activity上创建和添加部件,在技术上是可行的,我们在第4章中做的一样,更常见的方法是使用一种基于XML的布局文件。
外文翻译ANALYSIS OF HVAC SYSTEM ENERGYCONSERVATIONIN BUILDINGSABSTRACTE conomic development and people's increasing demand for energy, but the nature of the energy is not inexhaustible. Environment and energy issues become increasingly acute, if no measures are taken, then the energy will limit the rapid economic development of the question.With the improvement of living standard, building energy consumption in the proportion of total energy consumption is increasing. In developed countries, building energy consumption accounts for 40% of total energy consumption of the community, while the country despite the low level of socio-economic development, but the building energy consumption has nearly 30% of total energy consumption, and still rising. Therefore, in western countries or in China, building energy consumption is affecting the socio-economic status of the overall development of the question. In building energy consumption, the energy consumption for HVAC systems has accounted for 30% of building energy consumption -50%, with the extensive application of HVAC, energy consumption for HVAC systems will further increase Great. HVAC systems are often coupled with high-quality electric energy, and our power and relatively tight in some areas, lack of energy supply and demand which is bound to lead to further intensification of contradictions. Therefore, energy-saving heating, higher professional requirements is inevitable across the board.KEYWORDS:energy-saving,HVAC1. Energy saving design measures should be takenRapid changes in science and technology today, area HVAC new technologiesemerge, we can achieve a variety of ways of energy saving HVAC systems.1.1 Starting from the design, selecting, designing HVAC systems, so that the efficient state of the economy running.Design is a leading engineering, system design will directly affect its performance. The building load calculation is an important part of the design, a common problem is that the current design of short duration, many designers to save time, wrong use of the design manual for the design or preliminary design estimates of cold, heat load with the unit construction area of cold, heat load index, direct construction design stage as hot and cold load to determine the basis, often making the total load is too large, resulting in heating equipment, air conditioning is too large, higher initial investment, operating costs, increased energy consumption.1.2 using the new energy-saving air-conditioning and heating comfort and healthy mannerAffect human thermal comfort environment of many parameters, different environmental parameters can get the same effect of thermal comfort, but for different heat and moisture parameters of the environment of its energy consumption air conditioning system is not the same.1.3 Actual situation of a reasonable choice of cold and heat sources, seek to achieve diversification of cold and heat sourceWith the extensive application of HVAC systems on non-renewable energy consumption also rose sharply, while the broken part of the ecological environment are becoming increasingly intensified. How to choose a reasonable heating sources, has caused widespread concern of all parties.1.4 to enhance the use of hot and cold recycling of the work, to achieve maximum energyHVAC systems to improve energy efficiency is one of the ways to achieve energy-saving air-conditioning. Heat recovery system installed mainly through energy recovery, with the air from wind energy to deal with new, fresh air can reduce the energy required for processing, reducing the load, to save energy. In the choice of heat recovery, the should be integrated with the local climate Tiao Jian, Jing Ji situation, Gong Cheng actual situation of harmful exhaust gases of the situation in avariety of factors Deng integrated to determine the Xuanyong suitable heat recovery, so as to achieve Hua Jiao Shao's investment, recovery of more heat (cold) the amount of purpose.1.5 focus on development of renewable energy, and actively promoting new energyAs the air-conditioning systems used in high-grade, non-renewable energy resources and environmental problems caused by the increasingly prominent, have to develop some reasonable and effective renewable energy to ease the current tensions. To heat (cold) and solar and other renewable resources used in air conditioning and refrigeration, has certain advantages, but also clean and pollution-free. Ground Source Heat Pump is a use of shallow and deep earth energy, including soil, groundwater, surface water, seawater, sewage, etc. as a cold source in winter and summer heat is not only heating but also a new central air-conditioning system cooling.2. Saving design problemsAchieve energy-saving HVAC systems, now has a lot of mature conditions, but in practical applications there are some problems:2.1 The issue of public awareness of energy conservationThe past is not enough public understanding of energy, and on the air conditioning is also very one-sided view. For a comfort of air conditioning system or heating system, should the human body has a very good comfort. But the prevailing view now is: the colder the better air-conditioning, heating the more heat the better. This is obviously we seek the comfort of air conditioning is contrary to the view. In fact, this not only greatly increase the energy consumption of air conditioning heating, indoor and outdoor temperature and because of the increase, but also to the human body's adaptability to different environmental decline, lowering the body immunity. Therefore, we need to improve advocacy efforts to change public to the traditional understanding of air conditioning and heating, vigorous publicity and promotion in accordance with building standards and the cold heat energy metering devices to collect tolls, raise public consciousness of energy.2.2 The design concept of the problemReasonable energy-saving design is a prerequisite. At present, some designers due to inadequate attention to design empirical value when applied blindly, resulting in the increase of the initial investment, energy consumption surprising, therefore recommended that the government functions and the energy-saving review body, to increase the monitoring of the HVAC air-conditioning energy saving efforts enhance staff awareness of energy conservation design, so that energy conservation is implemented.2.3 The promotion of new technologies issueNew technology in the HVAC system for energy conservation provides a new direction. Such as ground source heat pump systems, solar cooling and heating system, not only to achieve efficient use of renewable energy, and can bring significant economic benefits, is worth promoting. However, as with any new technology, these new technologies are often high in cost, and the geographical conditions of use have certain limitations, and technically there are still many areas for improvement to improve. Therefore, new energy-efficient technologies, we should be according to local conditions, sum up experience, and actively promote.3. ConclusionHVAC systems saving energy in the building occupies a very important position, should attract enough attention to the designer. Designers should be from a design point of view fully into account the high and strict compliance with energy standards energy saving ideas to run through all aspects of the construction sector. Energy-saving technologies and renewable energy recycling, the Government and other relevant departments should support and vigorously promoted. And the design, construction, supervision, quality supervision, municipal administration and other departments should cooperate closely and pay close attention to implementing a cold, heat metering devices to collect tolls, so people really get benefit from energy efficient building, energy-saving construction and non-heating energy efficient building can not have the same charge standard. At the same time to raise public awareness of energy conservation, and vigorously promote the development of new energy-saving technologies to achieve sustainable development of society.References[1] "residential design standard" DBJ14-037-2006.[2] "Public Buildings Energy Efficiency Design Standards" DBJ14-036-2006.[3] "Technical Specification for radiant heating" JGJ142-2004.析暖通空调系统在建筑中的节能问题摘要经济的发展使人们对能源的需求不断增加,但是自然界的能源并不是取之不尽,用之不竭的。
外文资料和中文翻译外文资料:Review of UMTS1.1 UMTS Network ArchitectureThe European/Japanese 3G standard is referred to as UMTS. UMTS is one of a number of standards ratified by the ITU-T under the umbrella of IMT-2000. It is currently the dominant standard, with the US CDMA2000 standard gaining ground, particularly with operators that have deployed cdmaOne as their 2G technology. At time of writing,Japan is the most advanced in terms of 3G network deployment. The three incumbent operators there have implemented three different technologies: J-Phone is using UMTS,KDDI has a CDMA2000 network, and the largest operator NTT DoCoMo is using a system branded as FOMA (Freedom of Multimedia Access). FOMA is based on the original UMTS proposal, prior to its harmonization and standardization.The UMTS standard is specified as a migration from the second generation GSM standard to UMTS via the General Packet Radio System (GPRS) and Enhanced Data for Global Evolution (EDGE), as shown in Figure. This is a sound rationale since as of April 2003, there were over 847 Million GSM subscribers worldwide1, accounting for68% of the global cellular subscriber figures. The emphasis is on keeping as much ofthe GSM network as possible to operate with the new system.We are now well on the road towards Third Generation (3G), where the network will support all traffic types: voice, video and data, and we should see an eventual explosion in the services available on the mobile device. The driving technology for this is the IP protocol. Many cellular operators are now at a position referred to as 2.5G, with the deployment of GPRS, which introduces an IP backbone into the mobile core network.The diagram below, Figure 2, shows an overview of the key components in a GPRS network, and how it fits into the existing GSM infrastructure.The interface between the SGSN and GGSN is known as the Gn interface and uses the GPRS tunneling protocol (GTP, discussed later). The primary reason for the introduction of this infrastructure is to offer connections to external packet networks, such as the Internet or a corporate Intranet.This brings the IP protocol into the network as a transport between the SGSN and GGSN. This allows data services such as email or web browsing on the mobile device,with users being charged based on volume of data rather than time connected.The dominant standard for delivery of 3G networks and services is the Universal Mobile Telecommunications System, or UMTS. The first deployment of UMTS is the Release ’99 architecture, shown below in Figure 3.In this network, the major change is in the radio access network (RAN) with the introduction of CDMA technology for the air interface, and ATM as a transport in the transmission part. These changes have been introduced principally to support the transport of voice, video and data services on the same network. The core network remains relatively unchanged, with primarily software upgrades. However, the IP protocol pushes further into the network with the RNC now communicating with the 3G SGSN using IP.The next evolution step is the Release 4 architecture, Figure 4. Here, the GSM core is replaced with an IP network infrastructure based around Voice over IP technology.The MSC evolves into two separate components: a Media Gateway (MGW) and an MSC Server (MSS). This essentially breaks apart the roles of connection and connection control. An MSS can handle multiple MGWs, making the network more scaleable.Since there are now a number of IP clouds in the 3G network, it makes sense to merge these together into one IP or IP/ATM backbone (it is likely both options will be available to operators.) This extends IP right across the whole network, all the way to the BTS.This is referred to as the All-IP network, or the Release 5 architecture, as shown in Figure 5. The HLR/VLR/EIR are generalised and referred to as the HLR Subsystem(HSS).Now the last remnants of traditional telecommunications switching are removed, leaving a network operating completely on the IP protocol, and generalised for the transport of many service types. Real-time services are supported through the introduction of a new network domain, the IP Multimedia Subsystem (IMS).Currently the 3GPP are working on Release 6, which purports to cover all aspects not addressed in frozen releases. Some call UMTS Release 6 4G and it includes such issues as interworking of hot spot radio access technologies such as wireless LAN.1.2 UMTS FDD and TDDLike any CDMA system, UMTS needs a wide frequency band in which to operate to effectively spread signals. The defining characteristic of the system is the chip rate, where a chip is the width of one symbol of the CDMA code. UMTS uses a chip rate of 3.84Mchips/s and this converts to a required spectrum carrier of 5MHz wide. Since this is wider than the 1.25MHz needed for the existing cdmaOne system, the UMTS air interface is termed ‘wideband’ CDMA.There are actually two radio technologies under the UMTS umbrella: UMTS FDD and TDD. FDD stands for Frequency Division Duplex, and like GSM, separates traffic in the uplink and downlink by placing them at different frequency channels. Therefore an operator must have a pair of frequencies allocated to allow them to run a network, hence the term ‘paired spectrum’. TDD or Time Division Duplex requires only one frequency channel, and uplink and downlink traffic are separated by sending them at different times. The ITU-T spectrum usage, as shown in Figure 6, for FDD is 1920- 980MHz for uplink traffic, and 2110-2170MHz for downlink. The minimum allocation an operator needs is two paired 5MHz channels, one for uplink and one for downlink, at a separation of 190MHz. However, to provide comprehensive coverage and services, it is recommended that an operator be given three channels. Considering the spectrum allocation, there are 12 paired channels available, and many countries have now completed the licencing process for this spectrum, allocating between two and four channels per licence. This has tended to work out a costly process for operators, since the regulatory authorities in some countries, notably in Europe, have auctioned these licences to the highest bidder. This has resulted in spectrum fees as high as tens of billions of dollars in some countries.The Time Division Duplex (TDD) system, which needs only one 5MHz band in which to operate, often referred to as unpaired spectrum. The differences between UMTS FDD and TDD are only evident at the lower layers, particularly on the radio interface. At higher layers, the bulk of the operation of the two systems is the same. As the name suggests, the TDD system separates uplink and downlink traffic by placing them in different time slots. As will be seen later, UMTS uses a 10ms frame structure which is divided into 15 equal timeslots. TDD can allocate these to be either uplink or downlink,with one or more breakpoints between the two in a frame defined. In this way, it is well suited to packet traffic, since this allows great flexibility in dynamically dimensioning for asymmetry in traffic flow.The TDD system should not really be considered as an independent network, but rather as a supplementfor an FDD system to provide hotspot coverage at higher data rates. It is rather unsuitable for large scale deployment due to interference between sites, since a BTS may be trying to detect a weak signal from a UE, which is blocked out by a relatively strong signal at the same frequency from a nearby BTS. TDD is ideal for indoor coverage over small areas.Since FDD is the main access technology being developed currently, the explanations presented here will focus purely on this system.1.3 UMTS Bearer ModelThe procedures of a mobile device connecting to a UMTS network can be split into two areas: the access stratum (AS) and the non-access stratum (NAS). The access stratum involves all the layers and subsystems that offer general services to the non-access stratum. In UMTS, the access stratum consists of all of the elements in the radio access network, including the underlying ATM transport network, and the various mechanisms such as those to provide reliable information exchange. All of the non-access stratum functions are those between the mobile device and the core network, for example, mobility management. Figure 7 shows the architecture model. The AS interacts with the NAS through the use of service access points (SAPs).UMTS radio access network (UTRAN) provides this separation of NAS and AS functions, and allows for AS functions to be fully controlled and implemented within the UTRAN. The two major UTRAN interfaces are the Uu, which is the interface between the mobile device, or User Equipment (UE) and the UTRAN, and the Iu, which is the interface between the UTRAN and the core network. Both of these interfaces can be divided into control and user planes each with appropriate protocol functions.A Bearer Service is a link between two points, which is defined by a certain set of characteristics. In the case of UMTS, the bearer service is delivered using radio access bearers.A Radio access bearer (RAB) is defined as the service that the access stratum (i.e.UTRAN) provides to the non-access stratum for transfer of user data between the User Equipment and Core Network. A RAB can consist of a number of subflows, which are data streams to the core network within the RAB that have different QoS characteristics,such as different reliabilities. A common example of this is different classes of bits with different bit error rates can be realised as different RAB subflows. RAB subflows are established and released at the time the RAB is established and released, and are delivered together over the same transport bearer.A Radio Link is defined as a logical association between a single User Equipment (UE) and a single UTRAN access point, such as an RNC. It is physically comprised of one or more radio bearers and should not be confused with radio access bearer.Looking within the UTRAN, the general architecture model is as shown in Figure 8 below. Now shown are the Node B or Base Station (BTS) and Radio Network Controller (RNC) components, and their respective internal interfaces. The UTRAN is subdivided into blocks referred to as Radio Network Subsystems (RNS), where each RNS consists of one controlling RNC (CRNC) and all the BTSs under its control. Unique to UMTS is the interface between RNSs, the Iur interface, which plays a key role in handover procedures. The interface between the BTS and RNC is the Iub interface.All the ‘I’ interfaces: Iu, Iur and Iub, currently3 use ATM as a transport layer. In the context of ATM, the BTS is seen as a host accessing an ATM network, within which the RNC is an ATM switch. Therefore, the Iub is a UNI interface, whereas the Iu and Iur interfaces are considered to be NNI, as illustrated in Figure 9.This distinction is because the BTS to RNC link is a point-to-point connection in that a BTS or RNC will only communicate with the RNC or BTS directly connected to it, and will not require communication beyond that element to another network element.For each user connection to the core network, there is only one RNC, which maintains the link between the UE and core network domain, as highlighted in Figure 10. This RNC is referred to as the serving RNC or SRNC. That SRNC plus the BTSs under its control is then referred to as the SRNS. This is a logical definition with reference to that UE only. In an RNS, the RNC that controls a BTS is known as the controlling RNC or CRNC. This is with reference to the BTS, cells under its control and all the common and shared channels within.As the UE moves, it may perform a soft or hard handover to another cell. In the case of a soft handover, the SRNC will activate the new connection to the new BTS. Should the new BTS be under the control of another RNC, the SRNC will also alert this new RNC to activate a connection along the Iur interface. The UE now has two links, one directly to the SRNC, and the second, through the new RNC along the Iur interface. In this case, this new RNC is logically referred to as a drift RNC or DRNC, see Figure 10. It is not involved in any processing of the call and merely relays it to the SRNC for connection to the core. In summary, SRNC and DRNC are usually associated with the UE and the CRNC is associated with the BTS. Since these are logical functions it is normal practice that a single RNC is capable of dealing with all these functions.A situation may arise where a UE is connected to a BTS for which the SRNC is not the CRNC for that BTS. In that situation, the network may invoke the Serving RNC Relocation procedure to move the core network connection. This process is described inSection 3.中文翻译:通用移动通信系统的回顾1.1 UMTS网络架构欧洲/日本的3G标准,被称为UMTS。
绿色经济外文文献资料以下是关于绿色经济的一些外文文献资料:1. Green Economy - Concept, Principles and Issues Green Economy - Concept, Principles and Issues这篇文章系统地讲解了绿色经济的定义、原则和问题。
绿色经济是指通过减少生态足迹、提高能源和物质资源的效率、支持可持续生产和消费、促进公正和包容性等方式,推动经济发展和社会进步的一种经济模式。
然而,绿色经济面临的挑战包括可持续性标准的缺乏、技术和金融支持的不足、生态失衡问题的存在等。
2. The Green Economy and its Implementation in China The Green Economy and its Implementation in China中国是世界上最大的碳排放国之一,也是追求绿色经济的国家之一。
这篇文章介绍了中国在推动绿色经济方面所做的努力,包括建设低碳城市、发展可再生能源、加强环保法律等。
文章认为,中国面临的绿色经济挑战包括城市化进程的压力、能源结构的不平衡等。
这篇报告介绍了“生态系统与生物多样性经济学”(TEEB)的理念和目标。
TEEB旨在通过评估生态系统和生物多样性的价值,揭示生态系统的贡献和相关的经济收益,为制定政策提供科学依据。
报告认为,绿色经济的成功实施需要政策、科技、市场等方面的支持,同时还需要将大自然的贡献纳入经济计算,并且将全社会变成绿色经济行动者。
4. Sustainable Development and the Green Economy Sustainable Development and the Green Economy本文综述了绿色经济的概念和原则,以及可持续发展的历史和实践。
绿色经济被认为是可持续发展模式的一个重要方面,其关注点包括生态和社会价值、公民参与、技术创新和政策合作等。
外文资料原文及译文南通大学法政与管理学院2009年06月HOW DO THE CHINESE PERCEIVE HARMONIOUSCORPORATE CULTURE:An Empirical Study on Dimensions of Harmonious Corporate CultureLianke SONG,Hao YANG,Lan YANGABSTRACT The Sixth Plenary Session of the 16th Central Committee of the Communist Party of China points out creating harmonious culture is an important task for building socialist harmonious society. Building harmonious culture needs all companies to create harmonious culture, because a company is a basic social unit. Henceforth, many Chinese companies advocate building harmonious corporate culture. Scholars must study basic theories for harmonious corporate culture. This study tried to answer two questions: What is harmonious corporate culture in Chinese mind and how do different Chinese perceive harmonious corporate culture? Firstly, this paper analyzed background of harmonious corporate culture from Chinese traditional culture and era needs. Secondly, authors designed an open-ended questionnaire and sent them to employees in Jiangsu and Shanghai. 329 questionnaires were collected and 291 questionnaires were valid, representing a response rate of 88.45%. Thirdly, this study explored dimensions of harmonious corporate culture and identified different viewpoints from different group. Finally, this paper discussed the results and pointed out limitations of this study and future research. The results of this paper were on basis of defining, measuring, analyzing, and creating harmonious corporate culture.1. THEORETICAL BACKGROUND AND QUESTIONSThe Fourth Plenary Session of the 16th Central Committee of the Communist Party of China puts forward building socialist harmonious societies and the sixth plenary session of the 16th central committee of the communist party of China points out creating harmonious culture is an important task for building socialist harmonious society. Building harmonious culture needs all companies to create harmonious culture, because a company is a basic social unit[1].Why do Chinese corporations advocate harmonious corporate culture? Maybe Chinese traditional culture and era needs are responsible.Chinese philosophy has a history of several thousand years. Its origins are often traced back to the Book of Changs (yi jing), which introduced some of the most fundamental terms of Chinese philosophy. Its first flowering is generally considered to have been in about the 6th century BC, but it draws on an oral tradition that goes back to Neolithic times.The Tao Te Ching (dao de jing) of Lao Tzu (lao zi) and the Analects (lun yu)of Confucius (kong zi) both appeared around the 6th century BC, around the time of early Buddhist philosophy.Confucianism focuses on the fields of ethics and politics, emphasizing personal and governmental morality, correctness of social relationships, justice, traditionalism, and sincerity. Confucianism and legalism are responsible for creating the world’s first meritocracy. Confucianism was and continues to be a major influence on Chinese culture. Harmonious culture is meant to respect the tradition of established virtue under Confucius upon "harmony with differences" while exploring extensively our cultural resources and cultural ideas or beliefs.The Chinese schools of philosophy, except during the Qin Dynasty, can be both critical and tolerant of one another. Despite the debates and competition, they generally have cooperated and shared ideas, which they would usually incorporate with their own.Harmony was a central concept in Chinese ancient philosophy. Confucian, Taoist, Buddhist and Legalist that are the major Chinese traditions all prize “harmony” as an ultimate value, but they disagree on how to achieve it. Confucians in particular emphasize the single-character term for “harmony” (he), which appears in all of Confucianism’s “Four Books and Five Classics” (si shu wu jing). The most forceful articulation of identification of personal and communal harmony comes from the Doctrine of the Mean (zhong yong), which defines harmony as a state of equilibriumw here pleasure, anger, sorrow and joy are moderated and restrained, claiming “all things in the universe to attain the way”.During the Industrial and Modern Ages, Chinese philosophy began to integrate the concepts of Western philosophy. Chinese philosophy attempted to incorporate democracy, republicanism and industrialism. Mao Zedong added Marxism, Stalinism and other communist thoughts. The government of the People’s Republic of China initiates Socialism with Chinese Characteristics.The theoretical bases of harmonious socialist society are Marxism-Leninism, Mao Zedong Thoughts, Deng Xiaoping Theory, and the important thought of "Three Represents" (That is, the CPC must always represent the development trend of China's advanced productive forces, the orientation of China's advanced culture, and the fundamental interests of the overwhelming majority of the people in China.).Six main characteristics of a harmonious society are democracy and the rule of law, fairness and justice, integrity and fraternity, vitality, stability and order, and harmony between man and nature. The principles observed in building a harmonious socialist society are as the following: people oriented; development in a scientific way; in-depth reform and opening up; democracy and the rule of law; properly handling the relationships between reform, development and stability; and the participation of the whole society under the leadership of the Party.The authors tried to define harmonious corporate culture: harmonious corporate culture is the corporate culture that adheres to people-oriented principle and considers harmony as a core concept, by managing in good faith and scientific administration to achieve harmony among enterprises, society and nature, and eventually make enterprises develop harmoniously and healthily.Chinese traditional culture is the basis of harmonious corporate culture. Era need is the direction of harmonious corporate culture. “Harmonious Corporate Culture” is a new identification and is different from any existent conceptions. What is harmonious corporate culture? This study wants to answer this question by analyzing Chinese viewpoints from open-ended questionnaires.Question 1: What is harmonious corporate culture in Chinese mind?Harmonious corporate culture is a new and special conception for Chinese. General views of Chinese can be found by searching dimensions of harmonious corporate culture. In fact, different people have different ideas. Maybe there are differences among different groups, which can be classified by sex, age, education and position. This study will find and explain those differences.Question 2: How do different Chinese perceive harmonious corporate culture?Today, many Chinese companies advocate building harmonious corporate culture. Understanding conception and characters of harmonious corporate culture are very important. This paper will answer two questions which are the basis of this field.2. METHODS2.1 Sample and ProcedureThe empirical analysis was carried out in Jiangsu and Shanghai. J iangsu’s economic and social development has always been taking the lead in China. Shanghai is China’s chief industrial and commercial centre and one of its leading centres of higher education and scientific research. They both lie in center of China’s eas t coast. We can know what modern Chinese are thinking and hoping by studying employees in Jiangsu and Shanghai.Questionnaires couldn’t be counted because we used both paper version and computer version. From January 2007 to January 2008, authors sent questionnaires to employees who worked in Jiangsu and Shanghai. 329 questionnaires were returned and 291 questionnaires were valid, representing a response rate of 88.45%.Table 1 summarizes the key statistics for the sample used in the study.Table 1 Characteristics of the sample2.2 MeasuresThe authors designed an open-ended questionnaire based on the purpose of the study. This scale only used one question to collect information for answering question 1 of this study. This question is “Please use ten words or ten sentences to describe harmonious corporate culture”.3. RESULTSThis research found out that there were some similar viewpoints about harmonious corporate culture from collected questionnaires. The authors classify these viewpoints into 15 dimensions after holding 10 study group meetings. Some dimensions were identified based on China’s traditional culture and present policies. Table 2 lists 15 dimensions in English and Chinese because of some dimensions with Chinese characteristics.Table 2 Dimension and frequency of harmonious corporate cultureThis s tudy calculated dimensions’ frequencies from different groups to know different people’s ideal harmonious corporate culture. Table 3 shows statistics for male’s and female’s viewpoints on harmonious corporate culture.Table3 Frequency and order of harmonious corporate culture from female and male4. DISCUSSION AND CONCLUSION4.1 ResultsSome companies advocate building harmonious corporate culture and some companies boast that they possess harmonious corporate culture after the central government calls on all society to create harmonious culture. But what is harmonious corporate culture? Some scholars wanted toexplain it, but nobody has answered this question by empirical study. The authors answered question 1 of this study by analyzing collected data. A lot of standpoints were found, but some standpoints could be integrated as one because they possess same meaning but are described with different words. The study group held 10 meetings to discuss harmonious corporate culture dimensions based on questionnaires. Finally, 15 dimensions were identified. They are People oriented, steady development, scientific administration, vitality, stability and order, fraternity and concord, unity and cooperation, fairness and impartiality, democratic participation, managing in good faith, pursuing excellence, social responsibility, energy conservation and environmental protection, incorporating things of diverse nature, and common development and win-win situation. The result answered question 1: What is harmonious corporate culture in Chinese mind?Dimensions were arranged on frequency. People oriented ranked first. People oriented in China has three sources: Max’s study of humanity; “People first” descending from Chinese history and new anthropocentric[2]. The Chinese like speaking “people oriented” relating to Chinese traditional culture. The genesis of people oriented is traceable to the Western Zhou Dynasty and people oriented became the core thought of Confucianism which influenced the Chinese deeply. Many archaism were concerned with people oriented, such as “The pe ople are the most important element in a state; next are the gods of land and grain; least is the ruler himself[3].”(min wei gui, she ji ci zhi, jun wei qing) Many scholars also considered people oriented is the core and basis of harmonious corporate culture[4][5].This paper compared different groups’ viewpoints to answer question 2 -- how do different Chinese perceive harmonious corporate culture?People oriented, unity and cooperation, vitality, and fraternity and concord were ranked from 1 to 4 by female and male. The same results made the authors surprised. But they are different in fifth dimension. The fifth of female is democratic participation and the fifth of male is stability and order. Female status was lower than male in ancient China. Female had to comply with the three obedience and the four virtues (san cong si de) in past. The three obediences (obey her father before marriage, her husband when married, and her sons in widowhood) and the four virtues (morality, proper speech, modest manner and diligent work) of women in ancient China, which were spiritual fetters of wifely submission and virtue imposed on women in feudal society. Female status is improving after female deputy attended the first National Congress of the Communist Party ofChina. Today, Chinese female think much of the rights of women, so democratic participation is the fifth dimension. The ancient belief “Men’s work centers around outside, women’s work centers around the home[6]”(nü zheng wei hu nei, nan zheng wei hu wai) which c ame from The Book of Changes (yi jing). Man had to work hard in society to earn money and get honour for his family. Today, both man and woman work in government, company, school, hospital and so on, but man always plays a major role and assumes primary responsibility in society and at home for traditional culture. The change is fast and the competition is fierce in modern society, so man is facing great pressure. This is the reason why man hopes to live and work in a more stable environment, so stability and order is the fifth dimension.People oriented, unity and cooperation, and vitality were ranked from 1 to 3 by Managerial employee and Nonmanagerial employee. Scientific administration and democratic participation were ordered as the fourth dimension by managerial employee. Managerial employee looks deeper and thinks further than nonmanagerial employee because managerial employee is at higher level and holds more responsibility in organization. Managerial employee cares about management questions. Fraternity and concord was ordered as the fourth dimension by nonmanagerial employee. Nonmanagerial employee concerns less about enterprises’ overall operation and management state than managerial employee does. They understand harmonious corporate culture from their own specific the work and life. Nonmanagerial employee does specific task and needs direct corporation. They believe that the staffs’ civilized language and behaviours, mutual understanding, the warm atmosphere of interpersonal relationships in the enterprise are very important aspects of harmonious corporate culture. Nonmanagerial employee cares about good relationship. Generally speaking, the differences of the harmonious corporate culture dimensions understanding between managerial employee and nonmanagerial employee are closely related to their location in the organizational structure and their working content in the enterprise.People oriented was ordered as first dimension and unity and cooperation was ordered as the second dimension by all persons whatever their education background is Vitality was ordered as the third dimension by all responders except persons who got a master or doctor degree. The responders whose highest education qualification over master degree ordered scientific administration as the second dimension too. The person holding advanced academic degree has more opportunity to be promoted to managerial position, so they think scientific administration is very important in aharmonious environment. Compared with other groups,the relatively higher education group who get undergraduate degree, are more interested in stability and order, fairness and impartiality dimensions. People in this group are the middle and high-level managers in the enterprise, that is, not only they are familiar with the overall state of the enterprise, but also they understand deeply internal staffs’ living conditions characteristics. Therefore, they put more attention on stability and order, fairness and impartiality dimensions.All groups ordered people oriented, unity and cooperation, and vitality as most important three dimensions. The same results showed what core contents for harmonious corporate culture are.4.2 Limitations and Future ResearchThis study was just an exploratory study. The authors searc hed harmonious corporate culture’s dimensions by open-ended questionnaire. But the validity of these results need to be proved by more studies. The authors will design close-ended questionnaire based on this study and collect new data. Dimensions of harmonious corporate culture will be confirmed by exploratory factor analysis and confirmatory factor analysis.This paper only discussed what harmonious corporate culture is. In the future, how to create harmonious corporate culture should be studied.The authors compared viewpoints from different sex, position and education. Age, birthplace, nationality and work experience influence individual thought too. Different opinions from different groups should be identified in future study.China should act as not only the defender of Chinese culture but an explorer and promoter of the new harmonious culture. Harmony is the social theme for present China. Studying basic theory of harmonious corporate culture will contribute to our society.REFERENCES[1] Lianke SONG, Dongtao, YANG, Hao YANG. Why do companies create harmonious cultures? Comparing the influence of different corporate cultures on employees. Enterprise Management and Change in a Transitional Economy. 2008. p595-603.[2] LU Wanglin. On theoretic s ource of “human oriented” -- analyzing the scientific factor of “scientific development view” from one point of view. Hebei Academic Journal, 26 (5), 2006,p228-230.[3] Mencius. The Mencius. Warring States time.[4] Liangbo CHENG, Lincheng JING. An search on creating harmonious corporate culture. Group Economy, (17), 2007, p294-295.[5] Xiangkui GENG. Extracting kernel of Confucianism to create harmonious corporate culture. Theoretical Research, (3), 2007, p47-48.[6] The Book of Changes.中国人如何认识和谐企业文化?——关于和谐企业文化维度的实证研究宋联可杨浩杨兰摘要党的十六届六中全会指明建设和谐文化是构建社会主义和谐社会的重要任务。
石油行业外文文献资料石油行业外文文献资料引言石油是目前全球最重要的能源之一,对于世界各国的经济发展起着至关重要的作用。
石油行业的发展受到多种因素的影响,包括市场需求、技术创新、政策法规等。
因此,研究和了解石油行业的外文文献资料对于我们在国内石油行业的发展中具有重要意义。
本文将介绍一些关于石油行业的外文文献资料,希望能对读者有所帮助。
文献资料一:《The Role of Technological Innovation in the Oil Industry》这篇文献探讨了技术创新在石油行业中的作用。
文章指出,石油行业的发展离不开技术创新的推动。
通过引入新技术和工艺,石油行业可以提高生产力、降低成本、改善环境效益。
文章还详细介绍了石油行业在勘探、开采、生产和加工等方面的技术创新,并提出了一些关于技术创新的建议。
文献资料二:《The Impact of Market Demand on the Oil Industry》这篇文献研究了市场需求对石油行业的影响。
文章指出,市场需求是石油行业发展的重要驱动力。
石油行业需要根据市场需求的变化来调整生产规模和产品结构,以适应市场变化。
文章还通过分析历史数据和市场趋势,探讨了市场需求对石油行业的长期和短期影响,并提出了一些关于市场需求预测和管理的建议。
文献资料三:《Policies and Regulations in the Oil Industry: International Comparison》这篇文献比较了石油行业的政策法规在国际上的差异。
文章指出,不同国家的政策法规对于石油行业的发展有着不同的影响。
通过比较国际上的石油行业政策法规案例,文章分析了不同政策法规对石油价格、市场竞争、环境保护等方面的影响,并提出了一些关于石油行业政策法规的建议。
文献资料四:《Emerging Technologies in the Oil Industry》这篇文献介绍了石油行业中的新兴技术。
The Network is the PlatformAbstract:The network is the most cost-effective platform companies can use to integrate complex interactions for increased value and growthMost chief executive officers (CEOs) today are concerned about growth - and building their companies' capacity to grow, according to Cisco CEO John Chambers. "It doesn't matter where we are in the world," says Chambers. "Wherever I go, the first thing CEOs talk about is growth.""The second thing they want to discuss is how to build in the capability to grow, to use information technology (IT) to help enable - and perhaps even change - their business strategy, and how to do that with flexibility and agility," he adds.Today, business leaders are realizing that, by increasing the value of each transaction rather than simply trying to increase the number of transactions, they can enjoy a greater growth trajectory and better return on investment. By encouraging employees, partners and vendors to work more creatively and providing them with the IT tools to be more effective in their roles, companies are successfully transforming simple transactions into much more valuable interactions."In the next decade or two, interactions will bring a whole new level of innovation to us -- the ability to drive productivity at results that are five, ten maybe twelve times greater than what we have seen in the past. And one of the technologies that helps them increase the value of their transactions - and to move from transactions to interactions - is the network," Chambers explains.The Interactions NetThis 'Interactions Net' - an evolution of the way people communicate - signals that the technology sector's center of gravity is shifting to a standards-based platform: the Internet Protocol (IP) network. In this context, a platform has three basic attributes: it is based on open standards or interfaces; it is extensible and customizable, providing new market development possibilities; and it is pervasive. When these characteristics align, a huge new window of opportunity opens.As this new phase of interactions-centric development unfolds, the ubiquity and extensibility of IP is being combined with new levels of intelligence and capability to create the right network to serve as the basis for real-time business interactions. And the applications of the future are increasingly empowered by this network platform."The network is no longer just infrastructure, not just bandwidth," Chambers observes. "Instead, it is emerging as a secure platform for delivering the customized experience that 21st century consumers expect - whether that means delivering new services as a carrier, boosting productivity for businesses of any size or consumers looking for real-time, personalized entertainment and services." Blogs, wikis, social networks and collaborative applications all exemplify the new types of communication environment that the network enables."As the ever-more-intelligent network evolves into a platform, each of us will be able to communicate from any device and in whatever mode we choose," Chambers says. As the center of the Interactions Net, the network itself is emerging as an important IT platform - like the microprocessor, which has led innovation for the past 25 years. And the emergence of the network as a platform is changing the entire value chain of IT and placing the network squarely at the center of innovation: as many as 14 billion devices will be connected to the Internet by 2010, fueled by more and more computing tasks now being handled online, from phone calls to personalized searches to downloading entertainment.The communications transformation has many facets:Storage provides an example of this evolution. "Our storage at Cisco is used much more intelligently today than it was just a few years ago," Chambers points out. "More and more, we're using a network-based, intelligent storage model in which resources are added to and deleted from the network independent of the applications they support. Instead of allocating storage to particular processor tasks, we just put it up on the network, make it available and the network can intelligently map which resources go with which application resources." This virtualization increased storageutilization by 20 to 30 percent, dramatically increased operational efficiency and led to millions of dollars in annual savings.The Communications Company of the FutureCisco is leading the transition to a network-centric technology environment. By combining its core strength (IP) with intelligence, the company is creating a powerful communications platform that will serve as the basis for the convergence of data, voice, video and mobile communications systems in a secure, integrated architecture. The success that Cisco has achieved in recent years has come from continuously planning three to five years ahead, thereby managing to get ahead of important market transitions. That foresight continues to be the basis of its strategy moving forward. "Historically, the transitions we've been a part of have been technological; they've been relatively orderly and predictable," Chambers notes. "Now, however, we're seeing a wider-reaching, more dramatic transition. So our ability to predict successfully where the market will go is even more critical and offers much greater potential import for the company."Recent moves outline the company's strategy for maintaining its leadership position as the Interactions Net takes shape over the next decade. For example, Cisco has named three new 'Advanced Technology' markets that extend the company's position across the service provider, consumer and business environments. (Advanced Technologies are areas with the potential to create billion-dollar revenue streams; they also expand the Cisco value proposition to customers, as each is integrated into the core of the network.) These recent announcements - Linksys One, the intent to acquire Scientific Atlanta, and Application Services - underscore the company's firm commitment to its long-term architecture strategy."We continue to predict the directions we think the market will take," says Chambers. "These Advanced Technologies are indicative of how we believe the network will become the preferred service platform of the future."Whereas in the past, investment was focused primarily around applications that were built on microprocessor-based platforms (e.g., work stations, servers, desktops, laptops) and the applications they used, C isco believes that future investment will shift to applications that rely more on the network as the platform for their delivery. Real-time interactions are the future of business. As the network becomes a platform and changes the entire IT value chain, companies that take advantage of it will bebetter positioned to facilitate - and successfully manage - those interactions for future growth and increased value.网络就是一个平台网络作为最具成本效益的公司可以整合其增值和成长之间复杂的相互作用当今大部分行政人员(行政总裁)都在关注的成长和培养自己公司的这种成长的能力-此话出自于思科公司的首席执行官约翰钱伯斯。
外文翻译资料---电子时钟设计___。
using digital tubes for high-brightness displays。
offers intuitive and intelligent ns。
and is ___ design for a n electronic clock。
using a single-chip puter (AT89C52) as the core。
The clock features a display composed of seven figures。
showing the week。
hour。
minute。
and second。
It can also switch to year。
month。
and day display modes。
and includes music playback and alarm ___。
it ___.The clock circuit is the computer's core。
___.Since its n。
the clock has ___'s lives。
especially in this eraof efficiency。
It is widely used in human n。
living。
learning。
and other ___。
over time。
people's requirements for the clock have increased。
They not only demand higher n but also more ns。
The clock is no longer just a tool used to display time。
It ___ as alarm clock。
calendar display。
temperature measurement。
单位代码:10204吉林工程技术师范学院工商管理学院外文资料学生姓名:高妮指导教师:甄国红专业:财务管理班级:G5--10班学号:44号论文起止年月:2008年11月至2009年6月Introduction of environmental accounting1.Introduction of environmental accounting1.1 The causes of environmental accountingFrom the last century since the 80's, begin to pay attention to the human face of its own environmental problems. Environmental problems after the industrial revolution as a result of human consumption of natural resources gradually increased, especially in the beginning of globalization, the strength of enterprises around the world to find and control the resources needed, which makes natural resources has been a global shortage of . On the other hand, due to the development and utilization of natural resources in the way of thinking, the limitations of the means, resulting in a great deal of pollution, the environment facing the enormous pressure, such pressure also showed the trend of globalization. The above two issues have been a threat to human survival and development, making the beginning of human reflection and to find a way out. So in the last century 80's, a new concept of development - sustainable development concept has taken shape. Property from the economic point of view is defined as: natural resources while maintaining the quality and the provision of services under the premise of economic development to maximize the net benefits, the use of resources today should not reduce the real income of the future.According to statistics, the natural environment of polluting enterprises accounted for about 80%. Faced by enterprises various environmental problems arising from the activities of the environment is the environment may have a basis of accounting. From the requirements of sustainable development, the enterprise must bear the responsibility of environmentalprotection, in this prior to the establishment of a true reflection of the activities of an enterprise environment information system, which is the cause of environmental accounting.1.2 The development of environmental accountingThe development of environmental accounting for only30years.If we sum up more than 30years, then, can be divided into three stages. 1. Embryonic stage: the last century,70years, Western scholars have put forward the "environmental accounting" concept that businesses should be the cost of environmental pollution arising from the internalization, including the measurement and reflect.二.Stage of development: the last century, mainly the 80's first 90years, United Nations Commission on International Standards of Accounting and Reporting Working Group of Experts(ISAR) for discussion at the meeting a number of environmental problems and recommended that research related to accounting standards.三.Results have been achieved: in February 1998in Geneva ISAR published two important documents accounting for the sign,meaning that environmental accounting research achievements.These two documents are: 1. "Environmental costs and liabilities of the accounting and financial reporting."This report on environmental accounting for many of the concepts involved in the definition of environmental costs at the same time, environmental liabilities to make the confirmation and measurement of specific provisions; 2."Corporate environmental performance with a combination of financial performance indicators - indicators of eco-efficiency of the method of standardization."The document pointed out that the traditional financial reporting in the environment, as well as the limitations of accounting and financial performance on environmental indicators, environmental indicators and the standardization of these are discussed.Sofar, many Western countries the development of the relevant accounting standards and laws and regulations, the practice of accounting for environmental conditions created.Which Canada and the United States in environmental accounting research and practice in a leading position in comparison.1.3 Environmental Accounting Research and Practice of the status quoEnvironmental accounting has been completed in the West, a theoretical framework for research into the practical application stage.In the United States:The United States Financial Accounting Standards Board(FASB) issued targeted first Notice No. 89-13"Accounting for asbestos clean-up costs to deal with."No. Notice No. 90-8"to deal with the capital cost of environmental pollution", mainly to solve the problem of environmental pollution, pollution control requirements of enterprises of the cost. Information unless it can prove that the extension of the pollution control of enterprise assets to increase asset life or performance, only to allow capitalization.No. Notice No. 93-5, "Accounting for environmental liabilities", to resolve the issue of environmental liability accounting.U.S. Securities and Exchange Commission (SEC)1993was released6years of professional accounting bulletin No. 92, the requirements in the financial statements are presented, respectively, environmental liability and compensation can be received to confirm other aspects of possible environmental costs borne.China from the beginning of the last century80's theoretical studies of environmental accounting.June2001 Accounting Society of China has set up a "committee of environmental accounting professionals."September2002 the Chinese Accounting Association Member of the Sixth National Assembly adopted the "China AccountingSociety of the sixth R& D Planning Council," the study of environmental accounting has been listed separately as seven major categories,15 types of support issues one aspect.From1994-2004 at the national accounting the number of journals published in216 papers.However, the research papers related to environmental accounting as far as my research to the basic theory of the main practical operation involving environmental liabilities, environmental costs, less environmental performance study.Research results of the lack of practical guidance.At the same time, relevant laws and regulations are not perfect.二.The practice of environmental accounting on the significance of environmental protectionEnvironmental accounting for another way we provide solutions to environmental conditions.Previously, China's environmental governance should first understand some of the defects.2.1 "Tragedy of the Commons," the causes ofWell-known "tragedy of the commons" can be used to summarize the causes of environmental pollution.It said that in a public pasture on families for their own interests are free to increase the number of sheep, and finally there's the consequences of the depletion of grassland.The reason why this happens, one for each person to consider their own interests only, not considering the use of the cost of public goods.Second, as the provision of public goods - the government, its management adversely.Caused by lack of management in the management cost of the reason is.Every inch of our land,and each stream, each tree are public goods, the Government has to control them all is impossible, then the cost of doing is unacceptable.Thus, in the management of weak links on the emergence of the "tragedy of thecommons."2.2 The significance of the practice of environmental accountingCombined with China's national conditions, "Prudential" in the context of state-owned enterprises has also increased the difficulty of punishment. State-owned enterprises of all property rights for the country, but also on behalf of environmental protection departments of the national interest. Environmental protection departments of the state-owned enterprises like the punishment so that their left hand to play his right cheek, left me in a quandary.Specific operation in a number of restrictions.If the "Prudential" punishment, the7th has its reform, enterprises have turned a deaf ear to straighten out the production of the decree should be up also.To sum up, administrative measures of environmental protection and pollution in the enterprise has inherent deficiencies, which we must be supplemented by other means, or even substitute for the original approach.Significance of the existence of the business and the goal is the pursuit of economic interests.Contrary to this objective measure would encounter some degree of resistance to enterprises.In order to eliminate such obstacles, to make environmental protection profitable enterprises. Environmental protection measures from the government into a spontaneous act of enterprises. A prerequisite for the realization of these goals is to establish and improve a set of record earnings reflect a system of environmental protection - environmental accounting.Environmental accounting system for enterprises to improve the management of investment in environmental protection authorities to determine the gain and loss, to provide a reliable basis.With the corresponding legal provisions and administrative regulations with the encouragement of effective environmental behavior of enterprises.As for the relevant interest groups - government,investors and the public, the environmental accounting system can understand the business risks faced by the environment, as well as production efficiency.Contribute to investor decision-making and public supervision. This also can be part of the liberation of the role of government regulators, to provide a more streamlined and efficient.In order to achieve the objectives of environmental accounting, China's relevant laws and regulations will also be a corresponding increase, making China's legal system and better environmentalprotection, environmental protection measures the Chinese Government will be more favorable. The further development of environmental accounting can help businesses to enhance economic efficiency, thereby reducing the GDP growth in dependence on the environment, alleviate the energy shortage in China is now the conflict, which has a long-term development of China's significance.To sum up, environmental accounting pollution not only for enterprises but also to improve our living environment can have a positive impact on long-term.From:Wei-Downs.ShanghaiJiaotong University Scho Continuing Education Second[M].six years in June OO .环境会计介绍一.环境会计介绍1.1环境会计的起因从上世纪80年代起,人类开始关注自身的所面临的环境问题。